Pith Number

pith:B7OI7JFK

pith:2018:B7OI7JFKNI6MDEU5J33JLBG3CS

not attested not anchored not stored refs pending

Limiting optical diodes enabled by the phase transition of vanadium dioxide

Bradley Gundlach, Chenghao Wan, Erik Horak, Jad Salman, Jonathan King, Mikhail A. Kats, Patrick Roney, Randall Goldsmith, Shriram Ramanathan, You Zhou, Zhen Zhang

arxiv:1801.06728 v1 · 2018-01-20 · physics.app-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7OI7JFKNI6MDEU5J33JLBG3CS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:25:27.931344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fdc8fa4aa6a3cc1929d4ef69584db148332923084be0a27d4423c6aae6b51e3

Aliases

arxiv: 1801.06728 · arxiv_version: 1801.06728v1 · doi: 10.48550/arxiv.1801.06728 · pith_short_12: B7OI7JFKNI6M · pith_short_16: B7OI7JFKNI6MDEU5 · pith_short_8: B7OI7JFK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/B7OI7JFKNI6MDEU5J33JLBG3CS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 0fdc8fa4aa6a3cc1929d4ef69584db148332923084be0a27d4423c6aae6b51e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67e6009f4ab310782011aed2c13dd0f0cf0402a79241c4b2c8a13b69772c6c05",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-01-20T21:12:26Z",
    "title_canon_sha256": "cd0dfbc9e51aafa9fb396d8907ab0ba306170067750e9e921fbce585e1aa1dea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06728",
    "kind": "arxiv",
    "version": 1
  }
}